Mack Trucks is now offering a new MP7 engine for regional and bulk haul applications up to 80,000 lbs. The MP7 405 Super Econodyne (SE) engine produces 405 hp. and 1,560 lbs.-ft. of torque. The Super ...

Mack Trucks raised a few eyebrows last year when it announced that they were tapping into a “new family of Volvo Group engines” to meet the EPA 2007 regulations. The basic architecture of the engines ...